Passat Syncro Wagon V6-2.8L (ATQ) (2000)
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Press buttons -0- and -8- to select "Read measuring value block" function 08. Press -Q- button to confirm input.
Indicated on display
Read Measuring Value Block
Input display group number XXX
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Press 0, 3 and 0 for function "display group number 30", and then press Q to exit from input mode.
Indicated on display (1 - 4 = display fields)
Read Measuring Value Block 30
->
1
2
3
4
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Check the status of oxygen sensor heater in display fields 2 and 4:
Specification: 111
011 also briefly, since the oxygen sensor heater is clocked. Evaluating measuring value blocks. Refer to Scan Tool Testing/Measuring Value
Blocks/Evaluating Display Groups 30-44, 99 See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool
Testing and Procedures/With Manufacturer's Scan Tool/Read Measuring Value Blocks (Function 08)/Evaluating Measuring Value Blocks/Display
Groups 30-44, 99 (Oxygen Sensor Control)
If specified value is not obtained:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06. Press -Q- button to confirm input.
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Switch ignition off.
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Unplug 4-pin harness connector going to corresponding Heated Oxygen Sensor (HO2S):
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-, bank 1 4-pin harness connector (green) (arrow).